The outside of the resting plasma membrane is __________ relative to the inside of the resting plasma membrane
A. positively charged
B. negatively charged
C. electrically neutral
D. recharged
E. None of these choices is correct.
A
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Which of these facts about the spinal cord is (are) correct?
A) There are 12 pairs of spinal nerves that exit the spinal cord. B) The spinal cord extends inferiorly to the level of the fifth lumbar vertebra. C) The spinal cord is anchored to the coccyx by the filum terminale. D) Gray matter is superficial to the white matter of the spinal cord. E) all of these
Filtration is a non-selective, passive process in which water and solutes are forced through a membrane by hydrostatic pressure. The following property limits movement of some solutes
A) hydrophilic or hydrophobic nature of solutes B) tonicity of the solution being filtered C) temperature of the fluid D) size of the membrane pores
The suffix ________ means "structure."
A) -gram B) -pexy C) -um D) -lysis
During brain surgery, the superior portion of the primary somatic sensory cortex of a patient is stimulated. The patient is most likely to
A. talk to the surgeon. B. smile. C. feel something touching his back. D. wiggle his toes. E. flex his fingers.